24" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Color_Anodized Aluminum If your hole is 14"

If your hole is 14" wide by 20" tall

actual front end outer dimensions are 33

+ Product Details Size – 30"w X 18"h is the size for the duct opening measurement only

Enjoy an air-tight enclosure with sealing strips between the inner and outer frame

Designed for both wall and ceiling applications

24" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Color_Anodized Aluminum If your hole is 14"+ Product Details Size 24"w X 30"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 32. 5"h] Actual Filter Size 23 3 4"w x 29 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,